Surrey · England
External Mastic in Linchmere
Sealing brickwork movement joints, render, cladding and façade joints for homes and businesses in Linchmere and across Surrey. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Water getting into walls through failed joints
- Failed seals between different materials
- Joints with sealant missing in places
Honest limits
Honest advice matters more to us than a booking, so here’s what sealant can’t fix:
- Subsidence or other structural problems
- Cracking across the wall rather than at a joint
- Render that is blown, hollow or coming away
If in doubt, ring 0345 464 0079 or drop us an email and we’ll say what we think before booking.
Where we work in Linchmere
- Joints between brick and frames
- Brickwork movement joints
- Render & cladding joints
- Concrete & block
- Façade panels
- Copings & trims
External mastic for homes and businesses in Linchmere
Failed sealant is cut out, the depth set with closed-cell backing rod, and the joint resealed with a low-modulus sealant made for outside. We pick a colour that sits well with the wall. If you have movement joints with cracked, split or missing sealant and failed sealant between panels on a façade, we can put it right, on joints between brick and frames, concrete & block and façade panels alike.
Outside joints can only be sealed when they’re dry, so work in Linchmere is booked around the forecast. Let us know about access to every wall, plus any garages or outbuildings.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.

- Place
- Linchmere (GU27)
- Wider area
- Surrey
- Cover
- 12 months on all our work
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026
How it works
We keep the work tidy and contained to the area we are working on, so you can get on with your day. The job generally takes a few hours for a handful of joints, longer for a whole elevation. Somewhere like Linchmere needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- Each joint is checked and the colour of the new sealant agreed.
- We take out the old sealant until the faces are sound.
- Backing rod goes in so the sealant can stretch between the two faces.
- We prime the faces where required.
- A low-modulus exterior sealant is gunned in and tooled to a neat finish.
Getting ready for the visit
- Clear items away from the joints we are working on
- Mention any leaks or damp you’ve noticed
- Mention any sign-in or site rules at work premises
Get a quote
Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we’ll talk you through the work and give you a clear quote.
Related advice
Walls and rooflines in Linchmere
London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
For site and facilities teams at buildings such as Woolmer Hill School, its movement joints, gutters and trims need looking after like any other building’s. If you let a flat or house near Liphook station, outside joints that have cracked can let damp into a rental, so check them between lets. Homes close to The Parish Church of St Peter include some older properties, and an extension built onto an older house moves differently, and the joint between them takes the strain.
Linchmere is about 9 miles north-east of Petersfield, in Surrey. Jobs in Linchmere get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Across Surrey, we cover 395 places, Linchmere among them. We also work in Portsmouth, around 23 miles away.
Every address in GU27 is within our area for external mastic, from the main roads to the quietest streets. If you’re just outside Linchmere, we cover Hammer Bottom (1 mile north), Woolmer Hill (1 mile north-east), Hammer (1 mile north-east), Shottermill (2 miles north-east) and Bramshott Chase (2 miles north). Within a short drive, we also cover Guildford (15 miles north-east), Farnham (9 miles north), Cranleigh (13 miles east), Ash (12 miles north), Godalming (10 miles north-east) and Farncombe (11 miles north-east).
Local landmarks in Linchmere
We work in homes and buildings around The Prince of Wales pub and the streets around them. The nearest railway station is Liphook station, about 1.4 miles west of the centre. Other landmarks nearby include Haslemere and District Hospital (2.9 miles north-east). Open spaces near Linchmere include Wheeler's Down and Lynchmere Commons.
What the job involves on each surface
Copings and trims
Copings expand and contract through the day, so the joints need a sealant that stays flexible in all weathers.
Render joints
Cracks along render joints let water in behind the coat. Resealing the joints early keeps water out and protects the render itself.
What happens if it’s left?
Pointing a movement joint with mortar might seem a neat fix, but it stops the joint moving. The wall then cracks somewhere else. A flexible sealant over backing rod is what the joint needs. Around Linchmere, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or send us an email and we will talk you through it.
What you get with us
- We are fully insured
- Rated 4.9 stars on Google
- We agree the colour with you first
- Approved under the ARBOMaster scheme
Take a look at what affects the cost or our reviews.
Should I try it myself first?
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Landlord and commercial work in Linchmere
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Hotels need rooms back in use, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.
Quotes for external mastic in Linchmere
We quote each job individually. These are the things that affect it:
- Any mould that needs treating
- The number and length of the joints
- Whether old sealant or filler has to be cut out
- Which sealant suits the joint
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we’ll explain what it covers.
What to tell us for a quote
To help us quote quickly, please include:
- The problem you’ve noticed
- Whether it has been sealed before
- The rough size of the job
- Any access issues, like height or stairs
We do not publish a price list, because every job is different. Instead, we give you a clear price for your job. To arrange one, ring 0345 464 0079 or send us an email.
Linchmere: your questions answered
Is Linchmere in your area for external mastic?
Yes. Our work covers London and the South East, and Linchmere is part of that. Just ring 0345 464 0079 or send us an email with a few details of the job.
Do you work for landlords with property near Liphook station?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before work begins.
Are you an approved applicator?
Yes. We are an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.
How do I get a quote for external mastic in Linchmere?
We don’t publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.
Do you use backing rod?
We fit closed-cell backing rod wherever the joint depth needs controlling. It controls the depth and stops the sealant bonding to the back, so the joint can move.
Can you seal joints between render and window frames?
Yes. Joints between dissimilar materials are a big part of external work. We use a flexible sealant suited to both surfaces with primer where required.
Do the sealants smell?
There can be a smell while the sealant cures, but it fades. Opening a window helps.
Will it make a mess?
No. We work neatly, protect the area around the joints and tidy up afterwards.
